Herbert Hoover's National Parks
During Herbert Hoover's presidency from 1929 to 1933, the land designated for new national parks and monuments increased by 40 percent. Nature |
Last updated: February 12, 2021
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Herbert Hoover's National Parks
During Herbert Hoover's presidency from 1929 to 1933, the land designated for new national parks and monuments increased by 40 percent. Nature |
Last updated: February 12, 2021